Explain why solutions of Ca2+ and Mg2+ in the presence of carbonate leave deposits (from the reaction involved), but Na+ does not.

Q: An element reacts with oxygen to give a compound with a high melting point. This compound is also…

A:

Q: A 5.000 g of metal ore is dissolved in 20.000 mL of acid (density 1.840 g/mL). The mass of the…

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Q: Explain the attached

A: Hydroiodic acid is a strong acid. Potassium hypochlorite (KClO) is a conjugate base of weak acid…

Q: Discuss the Production of the Halogens?

A: The production of halogens has to be discussed below.

Q: Explain the Biological Aspects of Iron(III) and Copper(II) Compound's.

A: Metals such as iron, zinc and copper all play an important roles in many of the enzymatic reactions…

Q: Why alkalis like sodium hydroxide and potassium hydroxide should not be leftexposed to air?

A: Alkalis like sodium hydroxide and potassium hydroxide should not be exposed to air because both of…

Q: How do the transition metals in Period 4 affect the pattern ofionization energies in Group 3A(13)?…

A: Concept introduction: Ionization energy: The required energy to remove an outermost electron from a…

Q: NaF and CaO.Which has the higher melting point and why?

A: The compound which has  the higher melting point has to be given,

Q: Write a short note on biological relevance of sodium and calcium

A: The biological relevance of SODIUM: Sodium is found mainly in blood plasma and in the fluid that…

Q: What happens when transition metals are oxidized?

A: What happens when transition metals are oxidized?

Q: What is the net ionic equation of the reaction of MgSO4 with Sr(NO3)2?

A: The molecular equation can be written as:

Q: colour of the CuCl remain the same if you leave it to dry in the atmosphere ?

A: The Copper (II) Chloride made will dry out in the air and form green crystals. After a while days,…

Q: What is the role of (NH4)2HPO4? Give the balanced chemical equations for the reactions of Group IV…

A: 1. (NH4)2HPO4 (DAP): Diammonium phosphate is one of water soluble ammonium-phosphate salt. This salt…

Q: A sample of an industrial waste water is analyzed and found to contain 25.8 ppb Cr2+. How many grams…

A: Parts per billion (ppb) :-  The number of parts of solute present billion (109) parts by weight of…

Q: Outline the separation of the group of ions, leaving out all unnecessary steps Pb**, Cu, ca** +2 +2…

A: Given - Ions - Pb+2 , Cu+2 , Cd+2    These all are group II insoluble sulfide salt's ions , for…

Q: Describe the lanthanide contraction using basic atomic structure theory  (b) What are its effects on…

A: Lanthanide  contraction  occurs due to poor shielding  effect of 4f orbitals.

Q: What safety precautions should be taken with selenium? I am preparing to remove selium from water…

A: Selenium is an essential metal for human and other animals, but taking higher doses can be harmful.

Q: i Melting point of Nacl is lower than Mgo why? ii. Br is less reactive than F, why? I iil. Complete…

A: According to the Q & A guidelines of Bartleby, I am allowed to answer only three sub-parts of…

Q: is a metal? As CI K F

A: We know that metals are elements that readily forms positive ions(cations) and has metallic bonds .…

Q: Is potassium acetate, KC2H3O2, an acidic or basic salt and why?

A: Potassium acetate:

Q: 5. What would you predict about the solubilities of beryllium salts and radium salts relative to the…

A: If we compare the solubility of beryllium salts to the other Group IIA metal salts, we will notice…

Q: Describe the chemical reactions of lanthanides in detail?

A: Lanthanides (Ln): The elements that exist at the bottom of the periodic table that is from atomic…

Q: What ions are present in solution? Write a balanced equation for the reaction of K(s) with H2O(1).…

A: Chemical equation is the equation in which the chemical reaction is represented. All the reactant…

Q: Write the formulas of the products to show why Fe3+ or Fe(H2O)63+ is acidic in water

A: An acid is a substance which can release H+ /  H3O+ ions in water.

Q: Why ZnO appears yellow on heating?

A: The interruption of patterns in the solid crystal leads to the formation of defects.Stoichiometric…

Q: What mass of aluminum is produced by the decomposition of 5.0 kg Al2O3?

A:

Q: Explain the importance and applications ofshape memory alloys

A: Shape memory alloys are those alloys which can be deformed on cooling but return back into their…

Q: What is the gas produced when iron(II) sulfide is treated with a nonoxidizing acid?

A: Given: Iron(II) sulfide

Q: Burning of Magnesium with Oxygen produces white flame color and forms _.   a. MgO  b. O2   c. H2O…

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Q: "In the process of lime softening, calcium hydroxide (Ca(OH)2) is added to hard water to remove…

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Q: Why is it possible for an active metal like aluminum to be useful as a structural metal?

A: Active metals are those metals which can react actively with all other substance.  The properties of…

Q: 3. Write the equation for the equilibrium that occurs when [Ni(H2O)6]* reacts with Cl-.

A: We’ll answer the first part since the exact one wasn’t specified. Please submit a new question…

Q: What could explain the simultaneous increases in the price of lithium and the production of lithuim.

A: Lithium is an alkali element belongs to s block of periodic table .

Q: 8) Why are some elements, such as Zn or Si, greatly enriched in deep waters of the North Pacific…

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Q: 4. Why do silver salts dissolve readily in 3 M HNO3? Why is the fresh chlorine water critical to…

A: Soluble silver salts dissolve in H2O if it is either neutral pH or acidic. But, if the water is…

Q: How do Groups 1A(1) and 2A(2) compare with respect to reaction of the metals with water?

A: Group 1A is called alkaline metal while the 2A is called alkaline earth metals. Both react in a…

Q: Why do Iodine crystals cause carbon tetrachloride solutions to change its colors? And why it (iodine…

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Q: What mass of mercury (in kg) would be produced by complete reaction of 10.0kg of HgS?

A: Answer:

Q: Why does table salt, NaCl, some times appear yellow in colour?

A: All matter can exist in different physical states; solid, liquid and gases. Solid is well known…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.